Animal Behavior. Introduction: Ethology is the study of animal behavior. Behavior is an animal's response to sensory input, and falls into two basic categories: learned and innate (inherited).
figure, fig(noun) a diagram or picture illustrating textual material. Synonyms: number, form, design, fig, trope, physical body, material body, figure of speech, frame, image, figure, name, build, common fig tree, chassis, shape, anatomy, bod, flesh, pattern, soma, common fig, digit, public figure, human body, physique.
Fig. to stay up working, especially studying, late at night. (Alludes to working by the light of an oil lamp late in the night.) I have a big exam tomorrow so I'll be burning the midnight oil tonight.